Fukuda, Toshifumi
Yanagi, Shigeru
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (S1411014)
Japan Society for the Promotion of Science (26460495)
Ministry of Education, Culture, Sports, Science and Technology (26293072)
Article History
Received: 16 February 2017
Revised: 21 April 2017
Accepted: 11 May 2017
First Online: 17 May 2017